The Lenox Tools 2382010ALPW Light Weight Cast Aluminum Pipe Wrench 10-Inch is built for Extreme Durability. The Lightweight cast aluminum handle creates less arm stress, allowing you to work longer with less fatigue. The Pipe Wrench grips tightly with it"s hardened teeth that are ideal for most hard pipes, bolts and couplings. The enhanced durability allows you to use maximum torque to loosen or tighten fittings.